Science

Thursday, 1 October 2026
13 facts about tears
13 facts about tears
Multipurpose liquid
Associated with emotions, tears are a product of lacrimal glands, found in the eyes of most terrestrial vertebrates. Although their primary function i ...

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Ganymede
Ganymede has a larger diameter than Mercury and is 5268 km.
Silver
Silver is a chemical element with the symbol Ag, belonging to the group of transition metals (gold, platinum) in the periodic table.
The Latin name for silver is argentum.
Enceladus
During Cassini's flyby on July 14, 2005, the spacecraft found an icy volcano on the moon's south pole.
Graphene
It can be said that graphite is composed of single planes, layers of one carbon atom thick, and graphene, arranged one above the other.
The term “graphene” appeared in the 1960s. In 1961-1962, Hans-Peter Boehm published a study of extre ...
Aurora
In Finnish, the aurora is referred to as "revontulet, " which means "fox fire".
The name comes from the legend of an arctic fox that ran north, spreading its tail sparks of fire shining in the moonlight.
Snow
The 1972 snow blizzard in Iran killed 4000 people.
It was the deadliest blizzard in history. At the time, 7.9 meters of snow fell, completely covering ...
NASA
NASA logo is nicknamed the “meatball.”
It was designed by James Modarelli in 1959.
Brain
The brain requires constant supplementation with oxygen.
Cut off from oxygen, brain cells start dying after about 5 minutes.
Enceladus
The diameter of Enceladus is 499 km.
lava
One of the main types of flowing lava is "stony rough lava" - aa.
Aa is basaltic lava and is characterized by a rough, jagged surface. It forms rare but large gas bub ...